CLSA-2026-1789467963

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789467963.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1789467963
Upstream
Published
2026-09-15T10:26:13Z
Modified
2026-10-26T09:31:35Z
Summary
libxml2: Fix of CVE-2026-86138
Details
  • CVE-2026-86138: fix integer overflow in xmlDictAddQString pool size calculation that could lead to a heap buffer overflow, and cap the QName lengths accepted by xmlDictQLookup so the guard cannot be skipped
References

Affected packages

TuxCare:AlmaLinux:9.6 / libxml2

Package

Name
libxml2
Purl
pkg:rpm/tuxcare/libxml2?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-12.el9_6.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789467963.json"

TuxCare:AlmaLinux:9.6 / libxml2-devel

Package

Name
libxml2-devel
Purl
pkg:rpm/tuxcare/libxml2-devel?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-12.el9_6.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789467963.json"

TuxCare:AlmaLinux:9.6 / libxml2-static

Package

Name
libxml2-static
Purl
pkg:rpm/tuxcare/libxml2-static?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-12.el9_6.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789467963.json"

TuxCare:AlmaLinux:9.6 / python3-libxml2

Package

Name
python3-libxml2
Purl
pkg:rpm/tuxcare/python3-libxml2?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-12.el9_6.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789467963.json"